On Tue, Mar 02, 2021 at 08:57:50PM +0800, Yanan Wang wrote: > With VM_MEM_SRC_ANONYMOUS_THP specified in vm_userspace_mem_region_add(), > we have to get the transparent hugepage size for HVA alignment. With the > new helpers, we can use get_backing_src_pagesz() to check whether THP is > configured and then get the exact configured hugepage size. > > As different architectures may have different THP page sizes configured, > this can get the accurate THP page sizes on any platform. > > Signed-off-by: Yanan Wang <wangyanan55@xxxxxxxxxx> > Reviewed-by: Ben Gardon <bgardon@xxxxxxxxxx> > --- > tools/testing/selftests/kvm/lib/kvm_util.c | 28 +++++++--------------- > 1 file changed, 9 insertions(+), 19 deletions(-) > Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>
